diff --git a/DiscImageChef.Tests/DiscImageChef.Tests.csproj b/DiscImageChef.Tests/DiscImageChef.Tests.csproj
index 3d915972..aca418f6 100644
--- a/DiscImageChef.Tests/DiscImageChef.Tests.csproj
+++ b/DiscImageChef.Tests/DiscImageChef.Tests.csproj
@@ -164,6 +164,7 @@
     <Compile Include="Partitions\PC98.cs" />
     <Compile Include="Partitions\RDB.cs" />
     <Compile Include="Partitions\SGI.cs" />
+    <Compile Include="Partitions\Sun.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />